123204442411013 has 4 divisors (see below), whose sum is σ = 123440014959168. Its totient is φ = 122968869862860.

The previous prime is 123204442410989. The next prime is 123204442411021. The reversal of 123204442411013 is 310114244402321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123204442411013 - 2⁶ = 123204442410949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123204442471013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117786273293 + ... + 117786274338.

It is an arithmetic number, because the mean of its divisors is an integer number (30860003739792).

Almost surely, 2^{123204442411013} is an apocalyptic number.

It is an amenable number.

123204442411013 is a deficient number, since it is larger than the sum of its proper divisors (235572548155).

123204442411013 is an equidigital number, since it uses as much as digits as its factorization.

123204442411013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235572548154.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 123204442411013 its reverse (310114244402321), we get a palindrome (433318686813334).

The spelling of 123204442411013 in words is "one hundred twenty-three trillion, two hundred four billion, four hundred forty-two million, four hundred eleven thousand, thirteen".